Electronic boat drain plug unit



FIG. 1 is a perspective view of a electronic boat drain plug unit showing my new design;

FIG. 2 is a front view of the alarm portion thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

The bottom view is a mirror image thereof;

FIG. 7 is a side view of the magnetic sensor portion thereof;

All other side views are mirror images thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a right side view of the plug portion thereof;

The left side view is a mirror image thereof;

FIG. 11 is a top view thereof;

The bottom view is a mirror image thereof;

FIG. 12 is a front view thereof; and,

FIG. 13 is a rear view thereof. 

The ornamental design for an electronic boat drain plug unit, as shown and described. 